# -*- shell-script -*- # io.sh - Bourne Again Shell Debugger Input/Output routines # # Copyright (C) 2002, 2003, 2004, 2006, 2008, 2009, 2011 Rocky Bernstein # # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License along # with bashdb; see the file COPYING. If not, write to the Free Software # Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. # ==================== VARIABLES ======================================= # _Dbg_source_mungedfilename is an array which contains source_lines for # filename # _Dbg_read_mungedfilename is array which contains the value '1' if the # filename has been read in. typeset -a _Dbg_override_filenames # name translations given via the debugger # "file" command. # ===================== FUNCTIONS ======================================= # _Dbg_progess_show --- print the progress bar # $1: prefix string # $2: max value # $3: current value proc _Dbg_progess_show { typeset title=$1 typeset -i max_value=$2 typeset -i current_value=$3 typeset -i max_length=40 typeset -i current_length if sh-expr ' max_value == 0 )' { # Avoid dividing by 0. setglobal current_length = $(max_length) } else { setglobal current_length = $shExpr(' ${max_length} * ${current_value} / ${max_value} ') } _Dbg_progess_show_internal $1 $(max_length) $(current_length) _Dbg_printf_nocr ' %3d%%' "$shExpr(' 100 * ${current_value} / ${max_value} ')" } # _Dbg_progess_show_internal --- internal function for _Dbg_progess_show # $1: prefix string # $2: max length # $3: current length proc _Dbg_progess_show_internal { typeset -i i=0 # Erase line if [[ t == $EMACS ]] { _Dbg_msg_nocr "\r\b\n" } else { _Dbg_msg_nocr "\r\b" } _Dbg_msg_nocr "$1: [" for (( i=0; i < $3 ; i++ )); do _Dbg_msg_nocr "=" done _Dbg_msg_nocr '>' for (( i=0; i < $2 - $3 ; i++ )); do _Dbg_msg_nocr ' ' done _Dbg_msg_nocr ']' } # clean up progress bar proc _Dbg_progess_done { # Erase line if test "x$EMACS" = xt { _Dbg_msg_nocr "\r\b\n" } else { _Dbg_msg_nocr "\r\b" } _Dbg_msg $1 }